Hook rack



FIG. 1 is a perspective view of a hook rack showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side view being a mirror image;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of a second embodiment thereof;

FIG. 8 is a front elevational view of FIG. 7;

FIG. 9 is a top plan view thereof;

FIG. 10 is a right side elevational view thereof, the left side view being a mirror image;

FIG. 11 is a rear elevational view thereof; and,

FIG. 12 is a bottom plan view thereof. 

The ornamental design for a hook rack unit, as shown. 